Otter Tail Power Company Categories Utilities 320 4TH Street NW Bemidji MN 56619-0070 (218) 751-3120 (800) 831-9097 (218) 751-5151 Visit Website Rep/Contact Info Darren Matetich × Darren Matetich Operations Manager Phone: (218) 739-8667 Fax: (218) 751-5151 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×